16781974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2292

約数の個数: 24

約数和(自身を含む): 28574784

約数和(自身を除く): 11792810

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2237, 3751, 4474, 7502, 24607, 49214, 69347, 138694, 270677, 541354, 762817, 1525634, 8390987, 16781974]

約数ペア:

[(1, 16781974), (2, 8390987), (11, 1525634), (22, 762817), (31, 541354), (62, 270677), (121, 138694), (242, 69347), (341, 49214), (682, 24607), (2237, 7502), (3751, 4474)]